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Method of evaluating vocal performance of singer and karaoke apparatus using the same

a technology of karaoke and vocal performance, applied in the field of evaluating the vocal performance of singers and karaoke apparatuses using the same, can solve the problems of inability to accurately extract octave errors, requiring massive computation, and not considering pitch accuracy

Inactive Publication Date: 2010-05-27
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0008]Example embodiments of the present general inventive concept provide a method of evaluating the vocal performance of a singer more accurately and a karaoke apparatus to perform the method.

Problems solved by technology

This method is advantageous in that it can be simply realized but has a problem in that the accuracy of a pitch is not considered.
However, this method requires massive computation and has a problem in that an octave error cannot be accurately extracted.

Method used

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  • Method of evaluating vocal performance of singer and karaoke apparatus using the same
  • Method of evaluating vocal performance of singer and karaoke apparatus using the same
  • Method of evaluating vocal performance of singer and karaoke apparatus using the same

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Embodiment Construction

[0039]Reference will now be made in detail to various exemplary embodiments of the present general inventive concept, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout. The embodiments are described below in order to explain the present general inventive concept by referring to the figures.

[0040]FIG. 1 is a block diagram illustrating a karaoke apparatus according to an exemplary embodiment of the present general inventive concept. The karaoke apparatus according to an exemplary embodiment of the present general inventive concept evaluates a vocal performance of a singer by comparing voice energy and energy corresponding to a reference pitch.

[0041]As shown in FIG. 1, the karaoke apparatus 100 according to an exemplary embodiment of the present general inventive concept may include a voice input unit 110, a conversion unit 120, an energy extraction unit 130, a comparison unit 140, a control unit 150, a fil...

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Abstract

A method of evaluating a vocal performance of a singer of a karaoke apparatus includes extracting a voice energy, extracting a reference pitch, and comparing the voice energy and an energy corresponding to the reference pitch and evaluating the vocal performance of the singer.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS[0001]This application claims the benefit under 35 U.S.C. §119(a) of Korean Patent Application No. 10-2008-116291, filed on Nov. 21, 2008, in the Korean Intellectual Property Office, the disclosure of which is incorporated herein by reference in its entirety.BACKGROUND[0002]1. Field of the Invention[0003]The present general inventive concept relates to a method of evaluating a vocal performance of a singer and a karaoke apparatus to perform the method, and more particularly, to a method of evaluating the vocal performance of the singer by comparing a total voice energy of the singer and an energy corresponding to a reference pitch, and a karaoke apparatus to perform the method.[0004]2. Description of the Related Art[0005]Various karaoke apparatuses used to evaluate the vocal performance of a singer have been developed. A method used in a conventional karaoke apparatus is to rate a singer's skill according to whether the singer releases an appro...

Claims

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Application Information

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IPC IPC(8): G10H1/36G10L25/90G10L25/93
CPCG10H1/361G10H2240/056G10H2210/091G10K15/04G11B31/02
Inventor GOLOVKIN, DMITRYCHOI, CHUL-MIN
Owner SAMSUNG ELECTRONICS CO LTD
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